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title: Key Changes
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This document lists changes made to the Model Context Protocol (MCP) specification since
the previous revision, [2025-06-18](/specification/2025-06-18).

## Major changes

## Other schema changes

## Full changelog

For a complete list of all changes that have been made since the last protocol revision,
[see GitHub](https://github.com/modelcontextprotocol/specification/compare/2025-06-18...draft).
